Pith Number

pith:BDD4EXT3

pith:2016:BDD4EXT32OGKHLCMIUNRR3CSLC

not attested not anchored not stored refs pending

Irrationality Exponent, Hausdorff Dimension and Effectivization

Jan Reimann, Theodore A. Slaman, Ver\'onica Becher

arxiv:1601.00153 v2 · 2016-01-02 · math.NT · math.LO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BDD4EXT32OGKHLCMIUNRR3CSLC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:35:55.778281Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08c7c25e7bd38ca3ac4c451b18ec5258a1b7b66a78dd181b53cecf9cab574adf

Aliases

arxiv: 1601.00153 · arxiv_version: 1601.00153v2 · doi: 10.48550/arxiv.1601.00153 · pith_short_12: BDD4EXT32OGK · pith_short_16: BDD4EXT32OGKHLCM · pith_short_8: BDD4EXT3

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/BDD4EXT32OGKHLCMIUNRR3CSLC \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 08c7c25e7bd38ca3ac4c451b18ec5258a1b7b66a78dd181b53cecf9cab574adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b7caf020c540f5e9f2ec7e01b3a57b346b57872aa7f2bd721ffd84ae7f72bc7",
    "cross_cats_sorted": [
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-01-02T09:28:59Z",
    "title_canon_sha256": "cfe731818d8c7d9f3317c883d3fb78655f355a5e6041de69f0f6f9eff1b7bdbb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.00153",
    "kind": "arxiv",
    "version": 2
  }
}